11057428977 has 8 divisors (see below), whose sum is σ = 16849415616. Its totient is φ = 6318530832.

The previous prime is 11057428939. The next prime is 11057428997. The reversal of 11057428977 is 77982475011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11057428977 - 2⁶ = 11057428913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11057428997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263272098 + ... + 263272139.

It is an arithmetic number, because the mean of its divisors is an integer number (2106176952).

Almost surely, 2^11057428977 is an apocalyptic number.

It is an amenable number.

11057428977 is a deficient number, since it is larger than the sum of its proper divisors (5791986639).

11057428977 is an equidigital number, since it uses as much as digits as its factorization.

11057428977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526544247.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 11057428977 in words is "eleven billion, fifty-seven million, four hundred twenty-eight thousand, nine hundred seventy-seven".